1. Liverpool School of Tropical Medicine, Liverpool, United Kingdom
2. School of Medicine, University of Liverpool, Liverpool, United Kingdom
3. Orthopaedic Research Unit (ORU), Division of Orthopaedic Surgery, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa
4. Division of Global Surgery, University of Cape Town, Cape Town, South Africa
5. Division of Orthopaedic Surgery, Department of Surgical Sciences, Stellenbosch University, Cape Town, South Africa
6. Institute of Life Course and Medical Sciences, University of Liverpool, Liverpool, United Kingdom
7. Department of Orthopaedic Trauma Surgery, Countess of Chester Hospital, Chester, United Kingdom
8. Liverpool Orthopaedic and Trauma Service, Liverpool University Teaching Hospital Trust, Liverpool, United Kingdom
9. Oxford Trauma and Emergency Care, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom